db_qbe.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * query by example the whole database
   5  *
   6  * @version $Id$
   7  */
   8
   9 /**
  10  * requirements
  11  */
  12 require_once './libraries/common.inc.php';
  13 require_once './libraries/Table.class.php';
  14 require_once './libraries/relation.lib.php';
  15
  16
  17 /**
  18  * Gets the relation settings
  19  */
  20 $cfgRelation = PMA_getRelationsParam();
  21
  22
  23 /**
  24  * A query has been submitted -> execute it, else display the headers
  25  */
  26 if (isset($_REQUEST['submit_sql'])
  27  && preg_match('@^SELECT@i', $_REQUEST['encoded_sql_query'])) {
  28     $goto      = 'db_sql.php';
  29     $zero_rows = htmlspecialchars($GLOBALS['strSuccess']);
  30     $sql_query = urldecode($_REQUEST['encoded_sql_query']);
  31     require './sql.php';
  32     exit;
  33 } else {
  34     $sub_part  = '_qbe';
  35     require './libraries/db_common.inc.php';
  36     $url_query .= '&amp;goto=db_qbe.php';
  37     $url_params['goto'] = 'db_qbe.php';
  38     require './libraries/db_info.inc.php';
  39 }
  40
  41 if (isset($_REQUEST['submit_sql'])
  42  && ! preg_match('@^SELECT@i', $_REQUEST['encoded_sql_query'])) {
  43     echo '<div class="warning">' . $GLOBALS['strHaveToShow'] . '</div>';
  44 }
  45
  46
  47 /**
  48  * Initialize some variables
  49  */
  50 $col_cnt = isset($_REQUEST['col_cnt']) ? (int) $_REQUEST['col_cnt'] : 3;
  51 $add_col = isset($_REQUEST['add_col']) ? (int) $_REQUEST['add_col'] : 0;
  52 $add_row = isset($_REQUEST['add_row']) ? (int) $_REQUEST['add_row'] : 0;
  53
  54 $rows = isset($_REQUEST['rows']) ? (int) $_REQUEST['rows'] : 0;
  55 $ins_col = isset($_REQUEST['ins_col']) ? $_REQUEST['ins_col'] : array();
  56 $del_col = isset($_REQUEST['del_col']) ? $_REQUEST['del_col'] : array();
  57
  58 $prev_criteria = isset($_REQUEST['prev_criteria'])
  59     ? $_REQUEST['prev_criteria']
  60     : array();
  61 $criteria = isset($_REQUEST['criteria'])
  62     ? $_REQUEST['criteria']
  63     : array_fill(0, $col_cnt, '');
  64
  65 $ins_row = isset($_REQUEST['ins_row'])
  66     ? $_REQUEST['ins_row']
  67     : array_fill(0, $col_cnt, '');
  68 $del_row = isset($_REQUEST['del_row'])
  69     ? $_REQUEST['del_row']
  70     : array_fill(0, $col_cnt, '');
  71 $and_or_row = isset($_REQUEST['and_or_row'])
  72     ? $_REQUEST['and_or_row']
  73     : array_fill(0, $col_cnt, '');
  74 $and_or_col = isset($_REQUEST['and_or_col'])
  75     ? $_REQUEST['and_or_col']
  76     : array_fill(0, $col_cnt, '');
  77
  78 // minimum width
  79 $form_column_width = 12;
  80 $col = max($col_cnt + $add_col, 0);
  81 $row = max($rows + $add_row, 0);
  82
  83
  84 // The tables list sent by a previously submitted form
  85 if (!empty($TableList)) {
  86     $cnt_table_list = count($TableList);
  87     for ($x = 0; $x < $cnt_table_list; $x++) {
  88         $tbl_names[urldecode($TableList[$x])] = ' selected="selected"';
  89     }
  90 } // end if
  91
  92
  93 // this was a work in progress, deactivated for now
  94 //$columns = PMA_DBI_get_columns_full($GLOBALS['db']);
  95 //$tables  = PMA_DBI_get_columns_full($GLOBALS['db']);
  96
  97
  98 /**
  99  * Prepares the form
 100  */
 101 $tbl_result     = PMA_DBI_query('SHOW TABLES FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
 102 $tbl_result_cnt = PMA_DBI_num_rows($tbl_result);
 103 if (0 == $tbl_result_cnt) {
 104     echo '<div class="warning">' . $strNoTablesFound . '</div>';
 105     require_once './libraries/footer.inc.php';
 106     exit;
 107 }
 108
 109 $i              = 0;
 110 $k              = 0;
 111
 112 // The tables list gets from MySQL
 113 while ($i < $tbl_result_cnt) {
 114     list($tbl)       = PMA_DBI_fetch_row($tbl_result);
 115     $fld_results     = PMA_DBI_get_fields($db, $tbl);
 116     $fld_results_cnt = ($fld_results) ? count($fld_results) : 0;
 117     $j               = 0;
 118
 119     if (empty($tbl_names[$tbl]) && !empty($TableList)) {
 120         $tbl_names[$tbl] = '';
 121     } else {
 122         $tbl_names[$tbl] = ' selected="selected"';
 123     } //  end if
 124
 125     // The fields list per selected tables
 126     if ($tbl_names[$tbl] == ' selected="selected"') {
 127         $fld[$k++]   =  PMA_backquote($tbl) . '.*';
 128         while ($j < $fld_results_cnt) {
 129             $fld[$k] = PMA_convert_display_charset($fld_results[$j]['Field']);
 130             $fld[$k] = PMA_backquote($tbl) . '.' . PMA_backquote($fld[$k]);
 131
 132             // increase the width if necessary
 133             if (strlen($fld[$k]) > $form_column_width) {
 134                 $form_column_width = strlen($fld[$k]);
 135             } //end if
 136
 137             $k++;
 138             $j++;
 139         } // end while
 140     } // end if
 141
 142     $i++;
 143 } // end if
 144 PMA_DBI_free_result($tbl_result);
 145
 146 // largest width found
 147 $realwidth = $form_column_width . 'ex';
 148
 149
 150 /**
 151  * Displays the Query by example form
 152  */
 153
 154 function showColumnSelectCell($columns, $column_number, $selected = '')
 155 {
 156     ?>
 157     <td align="center">
 158         <select name="Field[<?php echo $column_number; ?>]" size="1">
 159             <option value="">&nbsp;</option>
 160     <?php
 161     foreach ($columns as $column) {
 162         if ($column === $selected) {
 163             $sel = ' selected="selected"';
 164         } else {
 165             $sel = '';
 166         }
 167         echo '                ';
 168         echo '<option value="' . htmlspecialchars($column) . '"' . $sel . '>'
 169             . str_replace(' ', '&nbsp;', htmlspecialchars($column)) . '</option>' . "\n";
 170     }
 171     ?>
 172         </select>
 173     </td>
 174     <?php
 175 }
 176
 177 ?>
 178 <fieldset>
 179 <form action="db_qbe.php" method="post">
 180 <table class="data" style="width: 100%;">
 181 <tr class="odd noclick">
 182     <th><?php echo $strField; ?>:</th>
 183 <?php
 184 $z = 0;
 185 for ($x = 0; $x < $col; $x++) {
 186     if (isset($ins_col[$x]) && $ins_col[$x] == 'on') {
 187         showColumnSelectCell($fld, $z);
 188         $z++;
 189     }
 190
 191     if (! empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
 192         continue;
 193     }
 194
 195     $selected = '';
 196     if (isset($Field[$x])) {
 197         $selected = urldecode($Field[$x]);
 198         $curField[$z] = urldecode($Field[$x]);
 199     }
 200     showColumnSelectCell($fld, $z, $selected);
 201     $z++;
 202 } // end for
 203 ?>
 204 </tr>
 205
 206 <!-- Sort row -->
 207 <tr class="even noclick">
 208     <th><?php echo $strSort; ?>:</th>
 209 <?php
 210 $z = 0;
 211 for ($x = 0; $x < $col; $x++) {
 212     if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
 213         ?>
 214     <td align="center">
 215         <select style="width: <?php echo $realwidth; ?>" name="Sort[<?php echo $z; ?>]" size="1">
 216             <option value="">&nbsp;</option>
 217             <option value="ASC"><?php echo $strAscending; ?></option>
 218             <option value="DESC"><?php echo $strDescending; ?></option>
 219         </select>
 220     </td>
 221         <?php
 222         $z++;
 223     } // end if
 224     echo "\n";
 225
 226     if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
 227         continue;
 228     }
 229     ?>
 230     <td align="center">
 231         <select style="width: <?php echo $realwidth; ?>" name="Sort[<?php echo $z; ?>]" size="1">
 232             <option value="">&nbsp;</option>
 233     <?php
 234     echo "\n";
 235
 236     // If they have chosen all fields using the * selector,
 237     // then sorting is not available
 238     // Robbat2 - Fix for Bug #570698
 239     if (isset($Sort[$x]) && isset($Field[$x])
 240      && substr(urldecode($Field[$x]), -2) == '.*') {
 241         $Sort[$x] = '';
 242     } //end if
 243
 244     if (isset($Sort[$x]) && $Sort[$x] == 'ASC') {
 245         $curSort[$z] = $Sort[$x];
 246         $sel         = ' selected="selected"';
 247     } else {
 248         $sel         = '';
 249     } // end if
 250     echo '                ';
 251     echo '<option value="ASC"' . $sel . '>' . $strAscending . '</option>' . "\n";
 252     if (isset($Sort[$x]) && $Sort[$x] == 'DESC') {
 253         $curSort[$z] = $Sort[$x];
 254         $sel         = ' selected="selected"';
 255     } else {
 256         $sel         = '';
 257     } // end if
 258     echo '                ';
 259     echo '<option value="DESC"' . $sel . '>' . $strDescending . '</option>' . "\n";
 260     ?>
 261         </select>
 262     </td>
 263     <?php
 264     $z++;
 265     echo "\n";
 266 } // end for
 267 ?>
 268 </tr>
 269
 270 <!-- Show row -->
 271 <tr class="odd noclick">
 272     <th><?php echo $strShow; ?>:</th>
 273 <?php
 274 $z = 0;
 275 for ($x = 0; $x < $col; $x++) {
 276     if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
 277         ?>
 278     <td align="center">
 279         <input type="checkbox" name="Show[<?php echo $z; ?>]" />
 280     </td>
 281         <?php
 282         $z++;
 283     } // end if
 284     echo "\n";
 285
 286     if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
 287         continue;
 288     }
 289     if (isset($Show[$x])) {
 290         $checked     = ' checked="checked"';
 291         $curShow[$z] = $Show[$x];
 292     } else {
 293         $checked     =  '';
 294     }
 295     ?>
 296     <td align="center">
 297         <input type="checkbox" name="Show[<?php echo $z; ?>]"<?php echo $checked; ?> />
 298     </td>
 299     <?php
 300     $z++;
 301     echo "\n";
 302 } // end for
 303 ?>
 304 </tr>
 305
 306 <!-- Criteria row -->
 307 <tr class="even noclick">
 308     <th><?php echo $strCriteria; ?>:</th>
 309 <?php
 310 $z = 0;
 311 for ($x = 0; $x < $col; $x++) {
 312     if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
 313         ?>
 314     <td align="center">
 315         <input type="text" name="criteria[<?php echo $z; ?>]" value="" class="textfield" style="width: <?php echo $realwidth; ?>" size="20" />
 316     </td>
 317         <?php
 318         $z++;
 319     } // end if
 320     echo "\n";
 321
 322     if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
 323         continue;
 324     }
 325     if (isset($criteria[$x])) {
 326         $stripped_Criteria = $criteria[$x];
 327     }
 328     if ((empty($prev_criteria) || !isset($prev_criteria[$x]))
 329         || urldecode($prev_criteria[$x]) != htmlspecialchars($stripped_Criteria)) {
 330         $curCriteria[$z]   = $stripped_Criteria;
 331         $encoded_Criteria  = urlencode($stripped_Criteria);
 332     } else {
 333         $curCriteria[$z]   = urldecode($prev_criteria[$x]);
 334         $encoded_Criteria  = $prev_criteria[$x];
 335     }
 336     ?>
 337     <td align="center">
 338         <input type="hidden" name="prev_criteria[<?php echo $z; ?>]" value="<?php echo $encoded_Criteria; ?>" />
 339         <input type="text" name="criteria[<?php echo $z; ?>]" value="<?php echo htmlspecialchars($stripped_Criteria); ?>" class="textfield" style="width: <?php echo $realwidth; ?>" size="20" />
 340     </td>
 341     <?php
 342     $z++;
 343     echo "\n";
 344 } // end for
 345 ?>
 346 </tr>
 347
 348 <!-- And/Or columns and rows -->
 349 <?php
 350 $w = 0;
 351 $odd_row = true;
 352 for ($y = 0; $y <= $row; $y++) {
 353     if (isset($ins_row[$y]) && $ins_row[$y] == 'on') {
 354         $chk['or']  = ' checked="checked"';
 355         $chk['and'] = '';
 356         ?>
 357 <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?> noclick">
 358     <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
 359         <!-- Row controls -->
 360         <table cellpadding="0" cellspacing="0" border="0">
 361         <tr>
 362             <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
 363                 <small><?php echo $strQBEIns; ?>:</small>
 364                 <input type="checkbox" name="ins_row[<?php echo $w; ?>]" />
 365             </td>
 366             <td align="<?php echo $cell_align_right; ?>">
 367                 <b><?php echo $strAnd; ?>:</b>
 368             </td>
 369             <td>
 370                 <input type="radio" name="and_or_row[<?php echo $w; ?>]" value="and"<?php echo $chk['and']; ?> />
 371                 &nbsp;
 372             </td>
 373         </tr>
 374         <tr>
 375             <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
 376                 <small><?php echo $strQBEDel; ?>:</small>
 377                 <input type="checkbox" name="del_row[<?php echo $w; ?>]" />
 378             </td>
 379             <td align="<?php echo $cell_align_right; ?>">
 380                 <b><?php echo $strOr; ?>:</b>
 381             </td>
 382             <td>
 383                 <input type="radio" name="and_or_row[<?php echo $w; ?>]" value="or"<?php echo $chk['or']; ?> />
 384                 &nbsp;
 385             </td>
 386         </tr>
 387         </table>
 388     </td>
 389         <?php
 390         $z = 0;
 391         for ($x = 0; $x < $col; $x++) {
 392             if (isset($ins_col[$x]) && $ins_col[$x] == 'on') {
 393                 echo "\n";
 394                 $or = 'Or' . $w . '[' . $z . ']';
 395                 ?>
 396     <td align="center">
 397         <textarea cols="20" rows="2" style="width: <?php echo $realwidth; ?>" name="<?php echo $or; ?>" dir="<?php echo $text_dir; ?>"></textarea>
 398     </td>
 399                 <?php
 400                 $z++;
 401             } // end if
 402             if (isset($del_col[$x]) && $del_col[$x] == 'on') {
 403                 continue;
 404             }
 405
 406             echo "\n";
 407             $or = 'Or' . $w . '[' . $z . ']';
 408             ?>
 409     <td align="center">
 410         <textarea cols="20" rows="2" style="width: <?php echo $realwidth; ?>" name="<?php echo $or; ?>" dir="<?php echo $text_dir; ?>"></textarea>
 411     </td>
 412             <?php
 413             $z++;
 414         } // end for
 415         $w++;
 416         echo "\n";
 417         ?>
 418 </tr>
 419         <?php
 420         $odd_row =! $odd_row;
 421     } // end if
 422
 423     if (isset($del_row[$y]) && $del_row[$y] == 'on') {
 424         continue;
 425     }
 426
 427     if (isset($and_or_row[$y])) {
 428         $curAndOrRow[$w] = $and_or_row[$y];
 429     }
 430     if (isset($and_or_row[$y]) && $and_or_row[$y] == 'and') {
 431         $chk['and'] =  ' checked="checked"';
 432         $chk['or']  =  '';
 433     } else {
 434         $chk['or']  =  ' checked="checked"';
 435         $chk['and'] =  '';
 436     }
 437     echo "\n";
 438     ?>
 439 <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?> noclick">
 440     <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
 441         <!-- Row controls -->
 442         <table border="0" cellpadding="0" cellspacing="0">
 443         <tr>
 444             <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
 445                 <small><?php echo $strQBEIns; ?>:</small>
 446                 <input type="checkbox" name="ins_row[<?php echo $w; ?>]" />
 447             </td>
 448             <td align="<?php echo $cell_align_right; ?>">
 449                 <b><?php echo $strAnd; ?>:</b>
 450             </td>
 451             <td>
 452                 <input type="radio" name="and_or_row[<?php echo $w; ?>]" value="and"<?php echo $chk['and']; ?> />
 453             </td>
 454         </tr>
 455         <tr>
 456             <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
 457                 <small><?php echo $strQBEDel; ?>:</small>
 458                 <input type="checkbox" name="del_row[<?php echo $w; ?>]" />
 459             </td>
 460             <td align="<?php echo $cell_align_right; ?>">
 461                 <b><?php echo $strOr; ?>:</b>
 462             </td>
 463             <td>
 464                 <input type="radio" name="and_or_row[<?php echo $w; ?>]" value="or"<?php echo $chk['or']; ?> />
 465             </td>
 466         </tr>
 467         </table>
 468     </td>
 469     <?php
 470     $z = 0;
 471     for ($x = 0; $x < $col; $x++) {
 472         if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
 473             echo "\n";
 474             $or = 'Or' . $w . '[' . $z . ']';
 475             ?>
 476     <td align="center">
 477         <textarea cols="20" rows="2" style="width: <?php echo $realwidth; ?>" name="<?php echo $or; ?>" dir="<?php echo $text_dir; ?>"></textarea>
 478     </td>
 479             <?php
 480             $z++;
 481         } // end if
 482         if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
 483             continue;
 484         }
 485
 486         echo "\n";
 487         $or = 'Or' . $y;
 488         if (!isset(${$or})) {
 489             ${$or} = '';
 490         }
 491         if (!empty(${$or}) && isset(${$or}[$x])) {
 492             $stripped_or = ${$or}[$x];
 493         } else {
 494             $stripped_or     = '';
 495         }
 496         ?>
 497     <td align="center">
 498         <textarea cols="20" rows="2" style="width: <?php echo $realwidth; ?>" name="Or<?php echo $w . '[' . $z . ']'; ?>" dir="<?php echo $text_dir; ?>"><?php echo htmlspecialchars($stripped_or); ?></textarea>
 499     </td>
 500         <?php
 501         if (!empty(${$or}) && isset(${$or}[$x])) {
 502             ${'cur' . $or}[$z] = ${$or}[$x];
 503         }
 504         $z++;
 505     } // end for
 506     $w++;
 507     echo "\n";
 508     ?>
 509 </tr>
 510     <?php
 511     echo "\n";
 512     $odd_row =! $odd_row;
 513 } // end for
 514 ?>
 515 <!-- Modify columns -->
 516 <tr class="even noclick">
 517     <th><?php echo $strModify; ?>:</th>
 518 <?php
 519 $z = 0;
 520 for ($x = 0; $x < $col; $x++) {
 521     if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
 522         $curAndOrCol[$z] = $and_or_col[$y];
 523         if ($and_or_col[$z] == 'or') {
 524             $chk['or']  = ' checked="checked"';
 525             $chk['and'] = '';
 526         } else {
 527             $chk['and'] = ' checked="checked"';
 528             $chk['or']  = '';
 529         }
 530         ?>
 531     <td align="center">
 532         <b><?php echo $strOr; ?>:</b>
 533         <input type="radio" name="and_or_col[<?php echo $z; ?>]" value="or"<?php echo $chk['or']; ?> />
 534         &nbsp;&nbsp;<b><?php echo $strAnd; ?>:</b>
 535         <input type="radio" name="and_or_col[<?php echo $z; ?>]" value="and"<?php echo $chk['and']; ?> />
 536         <br />
 537         <?php echo $strQBEIns . "\n"; ?>
 538         <input type="checkbox" name="ins_col[<?php echo $z; ?>]" />
 539         &nbsp;&nbsp;<?php echo $strQBEDel . "\n"; ?>
 540         <input type="checkbox" name="del_col[<?php echo $z; ?>]" />
 541     </td>
 542         <?php
 543         $z++;
 544     } // end if
 545     echo "\n";
 546
 547     if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
 548         continue;
 549     }
 550
 551     if (isset($and_or_col[$y])) {
 552         $curAndOrCol[$z] = $and_or_col[$y];
 553     }
 554     if (isset($and_or_col[$z]) && $and_or_col[$z] == 'or') {
 555         $chk['or']  = ' checked="checked"';
 556         $chk['and'] = '';
 557     } else {
 558         $chk['and'] = ' checked="checked"';
 559         $chk['or']  = '';
 560     }
 561     ?>
 562     <td align="center">
 563         <b><?php echo $strOr; ?>:</b>
 564         <input type="radio" name="and_or_col[<?php echo $z; ?>]" value="or"<?php echo $chk['or']; ?> />
 565         &nbsp;&nbsp;<b><?php echo $strAnd; ?>:</b>
 566         <input type="radio" name="and_or_col[<?php echo $z; ?>]" value="and"<?php echo $chk['and']; ?> />
 567         <br />
 568         <?php echo $strQBEIns . "\n"; ?>
 569         <input type="checkbox" name="ins_col[<?php echo $z; ?>]" />
 570         &nbsp;&nbsp;<?php echo $strQBEDel . "\n"; ?>
 571         <input type="checkbox" name="del_col[<?php echo $z; ?>]" />
 572     </td>
 573     <?php
 574     $z++;
 575     echo "\n";
 576 } // end for
 577 ?>
 578     </tr>
 579 </table>
 580
 581 <!-- Other controls -->
 582 <?php
 583 $w--;
 584 $url_params['db']       = $db;
 585 $url_params['col_cnt']  = $z;
 586 $url_params['rows']     = $w;
 587 echo PMA_generate_common_hidden_inputs($url_params);
 588 ?>
 589 </fieldset>
 590 <fieldset class="tblFooters">
 591 <table border="0" cellpadding="2" cellspacing="1">
 592 <tr>
 593     <td nowrap="nowrap">
 594         <?php echo $strAddDeleteRow; ?>:
 595         <select size="1" name="add_row" style="vertical-align: middle">
 596             <option value="-3">-3</option>
 597             <option value="-2">-2</option>
 598             <option value="-1">-1</option>
 599             <option value="0" selected="selected">0</option>
 600             <option value="1">1</option>
 601             <option value="2">2</option>
 602             <option value="3">3</option>
 603         </select>
 604     </td>
 605     <td width="10">&nbsp;</td>
 606     <td nowrap="nowrap"><?php echo $strAddDeleteColumn; ?>:
 607         <select size="1" name="add_col" style="vertical-align: middle">
 608             <option value="-3">-3</option>
 609             <option value="-2">-2</option>
 610             <option value="-1">-1</option>
 611             <option value="0" selected="selected">0</option>
 612             <option value="1">1</option>
 613             <option value="2">2</option>
 614             <option value="3">3</option>
 615         </select>
 616     </td>
 617     <td width="10">&nbsp;</td>
 618     <!-- Generates a query -->
 619     <td><input type="submit" name="modify" value="<?php echo $strUpdateQuery; ?>" /></td>
 620 </tr>
 621 </table>
 622 </fieldset>
 623
 624 <table>
 625 <tr><td>
 626         <fieldset>
 627             <legend><?php echo $strUseTables; ?></legend>
 628 <?php
 629 $strTableListOptions = '';
 630 $numTableListOptions = 0;
 631 foreach ($tbl_names AS $key => $val) {
 632     $strTableListOptions .= '                        ';
 633     $strTableListOptions .= '<option value="' . htmlspecialchars($key) . '"' . $val . '>'
 634         . str_replace(' ', '&nbsp;', htmlspecialchars($key)) . '</option>' . "\n";
 635     $numTableListOptions++;
 636 }
 637 ?>
 638             <select name="TableList[]" multiple="multiple" id="listTable"
 639                 size="<?php echo ($numTableListOptions > 30) ? '15' : '7'; ?>">
 640                 <?php echo $strTableListOptions; ?>
 641             </select>
 642         </fieldset>
 643         <fieldset class="tblFooters">
 644             <input type="submit" name="modify" value="<?php echo $strUpdateQuery; ?>" />
 645         </fieldset>
 646     </td>
 647     <td width="20">&nbsp;</td>
 648     <td>
 649         <fieldset>
 650             <legend><?php echo sprintf($strQueryOnDb, PMA_getDbLink($db)); ?>
 651                 </legend>
 652             <textarea cols="30" name="sql_query" id="textSqlquery"
 653                 rows="<?php echo ($numTableListOptions > 30) ? '15' : '7'; ?>"
 654                 dir="<?php echo $text_dir; ?>">
 655 <?php
 656 // 1. SELECT
 657 $last_select = 0;
 658 $encoded_qry = '';
 659 if (!isset($qry_select)) {
 660     $qry_select         = '';
 661 }
 662 for ($x = 0; $x < $col; $x++) {
 663     if (!empty($curField[$x]) && isset($curShow[$x]) && $curShow[$x] == 'on') {
 664         if ($last_select) {
 665             $qry_select .=  ', ';
 666         }
 667         $qry_select     .= $curField[$x];
 668         $last_select    = 1;
 669     }
 670 } // end for
 671 if (!empty($qry_select)) {
 672     $encoded_qry .= urlencode('SELECT ' . $qry_select . "\n");
 673     echo  'SELECT ' . htmlspecialchars($qry_select) . "\n";
 674 }
 675
 676 // 2. FROM
 677
 678 // Create LEFT JOINS out of Relations
 679 // Code originally by Mike Beck <mike.beck@ibmiller.de>
 680 // If we can use Relations we could make some left joins.
 681 // First find out if relations are available in this database.
 682
 683 // First we need the really needed Tables - those in TableList might still be
 684 // all Tables.
 685 if (isset($Field) && count($Field) > 0) {
 686
 687     // Initialize some variables
 688     $tab_all    = array();
 689     $col_all    = array();
 690     $tab_wher   = array();
 691     $tab_know   = array();
 692     $tab_left   = array();
 693     $col_where  = array();
 694     $fromclause = '';
 695
 696     // We only start this if we have fields, otherwise it would be dumb
 697     foreach ($Field AS $value) {
 698         $parts             = explode('.', $value);
 699         if (!empty($parts[0]) && !empty($parts[1])) {
 700             $tab_raw       = urldecode($parts[0]);
 701             $tab           = str_replace('`', '', $tab_raw);
 702             $tab_all[$tab] = $tab;
 703
 704             $col_raw       = urldecode($parts[1]);
 705             $col_all[]     = $tab . '.' . str_replace('`', '', $col_raw);
 706          }
 707     } // end while
 708
 709     // Check 'where' clauses
 710     if ($cfgRelation['relwork'] && count($tab_all) > 0) {
 711         // Now we need all tables that we have in the where clause
 712         $crit_cnt         = count($criteria);
 713         for ($x = 0; $x < $crit_cnt; $x++) {
 714             $curr_tab     = explode('.', urldecode($Field[$x]));
 715             if (!empty($curr_tab[0]) && !empty($curr_tab[1])) {
 716                 $tab_raw  = urldecode($curr_tab[0]);
 717                 $tab      = str_replace('`', '', $tab_raw);
 718
 719                 $col_raw  = urldecode($curr_tab[1]);
 720                 $col1     = str_replace('`', '', $col_raw);
 721                 $col1     = $tab . '.' . $col1;
 722                 // Now we know that our array has the same numbers as $criteria
 723                 // we can check which of our columns has a where clause
 724                 if (!empty($criteria[$x])) {
 725                     if (substr($criteria[$x], 0, 1) == '=' || stristr($criteria[$x], 'is')) {
 726                         $col_where[$col] = $col1;
 727                         $tab_wher[$tab]  = $tab;
 728                     }
 729                 } // end if
 730             } // end if
 731         } // end for
 732
 733         // Cleans temp vars w/o further use
 734         unset($tab_raw);
 735         unset($col_raw);
 736         unset($col1);
 737
 738         if (count($tab_wher) == 1) {
 739             // If there is exactly one column that has a decent where-clause
 740             // we will just use this
 741             $master = key($tab_wher);
 742         } else {
 743             // Now let's find out which of the tables has an index
 744             // (When the control user is the same as the normal user
 745             // because he is using one of his databases as pmadb,
 746             // the last db selected is not always the one where we need to work)
 747             PMA_DBI_select_db($db);
 748
 749             foreach ($tab_all AS $tab) {
 750                 $ind_rs   = PMA_DBI_query('SHOW INDEX FROM ' . PMA_backquote($tab) . ';');
 751                 while ($ind = PMA_DBI_fetch_assoc($ind_rs)) {
 752                     $col1 = $tab . '.' . $ind['Column_name'];
 753                     if (isset($col_all[$col1])) {
 754                         if ($ind['non_unique'] == 0) {
 755                             if (isset($col_where[$col1])) {
 756                                 $col_unique[$col1] = 'Y';
 757                             } else {
 758                                 $col_unique[$col1] = 'N';
 759                             }
 760                         } else {
 761                             if (isset($col_where[$col1])) {
 762                                 $col_index[$col1] = 'Y';
 763                             } else {
 764                                 $col_index[$col1] = 'N';
 765                             }
 766                         }
 767                     }
 768                 } // end while (each col of tab)
 769             } // end while (each tab)
 770             // now we want to find the best.
 771             if (isset($col_unique) && count($col_unique) > 0) {
 772                 $col_cand = $col_unique;
 773                 $needsort = 1;
 774             } elseif (isset($col_index) && count($col_index) > 0) {
 775                 $col_cand = $col_index;
 776                 $needsort = 1;
 777             } elseif (isset($col_where) && count($col_where) > 0) {
 778                 $col_cand = $tab_wher;
 779                 $needsort = 0;
 780             } else {
 781                 $col_cand = $tab_all;
 782                 $needsort = 0;
 783             }
 784
 785             // If we came up with $col_unique (very good) or $col_index (still
 786             // good) as $col_cand we want to check if we have any 'Y' there
 787             // (that would mean that they were also found in the whereclauses
 788             // which would be great). if yes, we take only those
 789             if ($needsort == 1) {
 790                 foreach ($col_cand AS $col => $is_where) {
 791                     $tab           = explode('.', $col);
 792                     $tab           = $tab[0];
 793                     if ($is_where == 'Y') {
 794                         $vg[$col]  = $tab;
 795                     } else {
 796                         $sg[$col]  = $tab;
 797                     }
 798                 }
 799                 if (isset($vg)) {
 800                     $col_cand      = $vg;
 801                     // Candidates restricted in index+where
 802                 } else {
 803                     $col_cand      = $sg;
 804                     // None of the candidates where in a where-clause
 805                 }
 806             }
 807
 808             // If our array of candidates has more than one member we'll just
 809             // find the smallest table.
 810             // Of course the actual query would be faster if we check for
 811             // the Criteria which gives the smallest result set in its table,
 812             // but it would take too much time to check this
 813             if (count($col_cand) > 1) {
 814                 // Of course we only want to check each table once
 815                 $checked_tables = $col_cand;
 816                 foreach ($col_cand AS $tab) {
 817                     if ($checked_tables[$tab] != 1) {
 818                         $tsize[$tab] = PMA_Table::countRecords($db, $tab, true, false);
 819                         $checked_tables[$tab] = 1;
 820                     }
 821                     $csize[$tab] = $tsize[$tab];
 822                 }
 823                 asort($csize);
 824                 reset($csize);
 825                 $master = key($csize); // Smallest
 826             } else {
 827                 reset($col_cand);
 828                 $master = current($col_cand); // Only one single candidate
 829             }
 830         } // end if (exactly one where clause)
 831
 832         /**
 833          * Removes unwanted entries from an array (PHP3 compliant)
 834          *
 835          * @param   array  the array to work with
 836          * @param   array  the list of keys to remove
 837          *
 838          * @return  array  the cleaned up array
 839          *
 840          * @access  private
 841          */
 842         function PMA_arrayShort($array, $key)
 843         {
 844             foreach ($array AS $k => $v) {
 845                 if ($k != $key) {
 846                     $reta[$k] = $v;
 847                 }
 848             }
 849             if (!isset($reta)) {
 850                 $reta = array();
 851             }
 852
 853             return $reta;
 854         } // end of the "PMA_arrayShort()" function
 855
 856
 857         /**
 858          * Finds all related tables
 859          *
 860          * @param   string   wether to go from master to foreign or vice versa
 861          *
 862          * @return  boolean  always TRUE
 863          *
 864          * @global  array    the list of tables that we still couldn't connect
 865          * @global  array    the list of allready connected tables
 866          * @global  string   the current databse name
 867          * @global  string   the super user connection id
 868          * @global  array    the list of relation settings
 869          *
 870          * @access  private
 871          */
 872         function PMA_getRelatives($from) {
 873             global $tab_left, $tab_know, $fromclause;
 874             global $controllink, $db, $cfgRelation;
 875
 876             if ($from == 'master') {
 877                 $to    = 'foreign';
 878             } else {
 879                 $to    = 'master';
 880             }
 881             $in_know = '(\'' . implode('\', \'', $tab_know) . '\')';
 882             $in_left = '(\'' . implode('\', \'', $tab_left) . '\')';
 883
 884             $rel_query = 'SELECT *'
 885                        . ' FROM ' . PMA_backquote($cfgRelation['relation'])
 886                        . ' WHERE ' . $from . '_db   = \'' . PMA_sqlAddslashes($db) . '\''
 887                        . ' AND ' . $to   . '_db   = \'' . PMA_sqlAddslashes($db) . '\''
 888                        . ' AND ' . $from . '_table IN ' . $in_know
 889                        . ' AND ' . $to   . '_table IN ' . $in_left;
 890             PMA_DBI_select_db($cfgRelation['db'], $controllink);
 891             $relations = @PMA_DBI_query($rel_query, $controllink);
 892             PMA_DBI_select_db($db, $controllink);
 893             while ($row = PMA_DBI_fetch_assoc($relations)) {
 894                 $found_table                = $row[$to . '_table'];
 895                 if (isset($tab_left[$found_table])) {
 896                     $fromclause             .= "\n" . ' LEFT JOIN '
 897                                             . PMA_backquote($row[$to . '_table']) . ' ON '
 898                                             . PMA_backquote($row[$from . '_table']) . '.'
 899                                             . PMA_backquote($row[$from . '_field']) . ' = '
 900                                             . PMA_backquote($row[$to . '_table']) . '.'
 901                                             . PMA_backquote($row[$to . '_field']) . ' ';
 902                     $tab_know[$found_table] = $found_table;
 903                     $tab_left               = PMA_arrayShort($tab_left, $found_table);
 904                 }
 905             } // end while
 906
 907             return TRUE;
 908         } // end of the "PMA_getRelatives()" function
 909
 910
 911         $tab_left          = PMA_arrayShort($tab_all, $master);
 912         $tab_know[$master] = $master;
 913
 914         $run   = 0;
 915         $emerg = '';
 916         while (count($tab_left) > 0) {
 917             if ($run % 2 == 0) {
 918                 PMA_getRelatives('master');
 919             } else {
 920                 PMA_getRelatives('foreign');
 921             }
 922             $run++;
 923             if ($run > 5) {
 924
 925                 foreach ($tab_left AS $tab) {
 926                     $emerg    .= ', ' . PMA_backquote($tab);
 927                     $tab_left = PMA_arrayShort($tab_left, $tab);
 928                 }
 929             }
 930         } // end while
 931         $qry_from = PMA_backquote($master) . $emerg . $fromclause;
 932     } // end if ($cfgRelation['relwork'] && count($tab_all) > 0)
 933
 934 } // end count($Field) > 0
 935
 936 // In case relations are not defined, just generate the FROM clause
 937 // from the list of tables, however we don't generate any JOIN
 938
 939 if (empty($qry_from) && isset($tab_all)) {
 940     $qry_from = implode(', ', $tab_all);
 941 }
 942 // Now let's see what we got
 943 if (!empty($qry_from)) {
 944     $encoded_qry  .= urlencode('FROM ' . $qry_from . "\n");
 945     echo 'FROM ' . htmlspecialchars($qry_from) . "\n";
 946 }
 947
 948 // 3. WHERE
 949 $qry_where          = '';
 950 $criteria_cnt       = 0;
 951 for ($x = 0; $x < $col; $x++) {
 952     if (!empty($curField[$x]) && !empty($curCriteria[$x]) && $x && isset($last_where) && isset($curAndOrCol)) {
 953         $qry_where  .= ' ' . strtoupper($curAndOrCol[$last_where]) . ' ';
 954     }
 955     if (!empty($curField[$x]) && !empty($curCriteria[$x])) {
 956         $qry_where  .= '(' . $curField[$x] . ' ' . $curCriteria[$x] . ')';
 957         $last_where = $x;
 958         $criteria_cnt++;
 959     }
 960 } // end for
 961 if ($criteria_cnt > 1) {
 962     $qry_where      = '(' . $qry_where . ')';
 963 }
 964 // OR rows ${'cur' . $or}[$x]
 965 if (!isset($curAndOrRow)) {
 966     $curAndOrRow          = array();
 967 }
 968 for ($y = 0; $y <= $row; $y++) {
 969     $criteria_cnt         = 0;
 970     $qry_orwhere          = '';
 971     $last_orwhere         = '';
 972     for ($x = 0; $x < $col; $x++) {
 973         if (!empty($curField[$x]) && !empty(${'curOr' . $y}[$x]) && $x) {
 974             $qry_orwhere  .= ' ' . strtoupper($curAndOrCol[$last_orwhere]) . ' ';
 975         }
 976         if (!empty($curField[$x]) && !empty(${'curOr' . $y}[$x])) {
 977             $qry_orwhere  .= '(' . $curField[$x]
 978                           .  ' '
 979                           .  ${'curOr' . $y}[$x]
 980                           .  ')';
 981             $last_orwhere = $x;
 982             $criteria_cnt++;
 983         }
 984     } // end for
 985     if ($criteria_cnt > 1) {
 986         $qry_orwhere      = '(' . $qry_orwhere . ')';
 987     }
 988     if (!empty($qry_orwhere)) {
 989         $qry_where .= "\n"
 990                    .  strtoupper(isset($curAndOrRow[$y]) ? $curAndOrRow[$y] . ' ' : '')
 991                    .  $qry_orwhere;
 992     } // end if
 993 } // end for
 994
 995 if (!empty($qry_where) && $qry_where != '()') {
 996     $encoded_qry .= urlencode('WHERE ' . $qry_where . "\n");
 997     echo 'WHERE ' . htmlspecialchars($qry_where) . "\n";
 998 } // end if
 999
1000 // 4. ORDER BY
1001 $last_orderby = 0;
1002 if (!isset($qry_orderby)) {
1003     $qry_orderby      = '';
1004 }
1005 for ($x = 0; $x < $col; $x++) {
1006     if ($last_orderby && $x && !empty($curField[$x]) && !empty($curSort[$x])) {
1007         $qry_orderby  .=  ', ';
1008     }
1009     if (!empty($curField[$x]) && !empty($curSort[$x])) {
1010         // if they have chosen all fields using the * selector,
1011         // then sorting is not available
1012         // Robbat2 - Fix for Bug #570698
1013         if (substr($curField[$x], -2) != '.*') {
1014             $qry_orderby  .=  $curField[$x] . ' ' . $curSort[$x];
1015             $last_orderby = 1;
1016         }
1017     }
1018 } // end for
1019 if (!empty($qry_orderby)) {
1020     $encoded_qry .= urlencode('ORDER BY ' . $qry_orderby);
1021     echo 'ORDER BY ' . htmlspecialchars($qry_orderby) . "\n";
1022 }
1023 ?>
1024         </textarea>
1025         <input type="hidden" name="encoded_sql_query" value="<?php echo $encoded_qry; ?>" />
1026         </fieldset>
1027         <fieldset class="tblFooters">
1028             <input type="submit" name="submit_sql" value="<?php echo $strRunQuery; ?>" />
1029         </fieldset>
1030     </td>
1031 </tr>
1032 </table>
1033 </form>
1034 <?php
1035 /**
1036  * Displays the footer
1037  */
1038 require_once './libraries/footer.inc.php';
1039 ?>